Baikerinite
[矿]褐地蜡(碳氢化合物)
🗣️ 情景例句
I think you are capable of much better than this.
我认为你能做得比这更好。
He's a student,too.
他也是学生。
What must I do, MRS.Jones?
我应该做些什么呢，琼斯夫人？